$DNA$ transcription unit is defined primarily by three regions in $DNA$ with respect to upstream and downstream ends:

Removal of $RNA$ polymerase $I$ from nucleoplasm will affect the synthesis of

Which is the "Only enzyme" that has the "Capability" to catalyse initiation,elongation,and termination in the process of transcription in prokaryotes?

Given below are the two statements.
Statement $I$: Only one strand in the transcription unit functions as a template and is called the antisense strand.
Statement $II$: The non-template strand of the transcription unit is called the sense strand.
In the light of the above statements,choose the correct answer from the options given below.

Which process is represented in the given figure?

Genetic information is transferred from the nucleus to the cytoplasm by .......